Answer:
The Human Excretory System
Explanation:
The Human Excretory System is crucial in removing or discharging wastes from the body. Wastes may come in the form of urine, earwax, excrement, sweat, carbon dioxide, etc.
The "skin" is part of the Excretory System that is responsible for removing<em> salts</em> from its surface in a process called<u> sweating</u>. On the other hand, the "lung" is responsible for excreting <em>"carbon dioxide</em>." Having high levels of this element in the blood will lead to <u>failure of the respiratory system</u>.
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The answer is: A. Duodenum
Whenever food is transferred into our small intestine, the food would passed through This small segment called duodenum. This part play an extremely crucial role in digestion because most of chemical digestion so the food is ready for absorption happen in this part of our body.
All of them to reduce health effects from air pollution
